Yes.
Agree.
Fair enough tbh I think he's always going to get a reoccurrence of the injury 2 cruciates at his age. His knee is essentially plasticine now
He's never been close to resembling an athlete. Playing him in the most athletically demanding position on the pitch was never a good idea.
The onus of proof is on the one who makes the assertion, actually. I'd say you're probably far better off picking on someone your own size and mediocrity, mind.